print(type("Hello world"))      --> string
print(type(10.4*3))             --> number
print(type(print))              --> function
print(type(type))               --> function
print(type(true))               --> boolean
print(type(nil))                --> nil

str="你好"

function printname()
    print(str)
end

function LauStart()
    
end
timer=0;
---@diagnostic disable: undefined-global
function LuaUpDate()
    timer=CS.UnityEngine.Time.deltaTime+timer
    print(timer);
end